/* Image Metadata Viewer v5.0 */
:root {
    --bg: #f4f6f8;
    --card: #fff;
    --head: #1a1a2e;
    --txt: #2d3436;
    --sub: #636e72;
    --acc: #00d4ff;
    --acc2: #00e5ff;
    --err: #ff7675;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --radius: 8px;
}

.imv-wrap {
    max-width: 800px;
    margin: 20px auto;
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    color: var(--txt);
}

.imv-wrap.fullscreen {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    z-index: 99999;
    margin: 0;
    border-radius: 0;
    max-width: 100%;
    overflow-y: auto;
}

.imv-head {
    background: var(--head);
    color: #fff;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.imv-head h3 { margin: 0; font-size: 1em; font-weight: 600; }
.imv-head-btns { display: flex; gap: 6px; }

.imv-btn {
    padding: 6px 14px;
    border: none;
    border-radius: 6px;
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}
.imv-btn-dl {
    background: var(--acc);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0,212,255,0.3);
}
.imv-btn-dl:hover:not(:disabled) {
    background: var(--acc2);
    box-shadow: 0 4px 15px rgba(0,212,255,0.5);
    transform: translateY(-1px);
}
.imv-btn-dl:disabled { opacity: 0.4; cursor: not-allowed; background: #95a5a6; box-shadow: none; transform: none; }
.imv-btn-new {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
}
.imv-btn-new:hover { background: rgba(255,255,255,0.25); }
.imv-btn-fs {
    background: rgba(255,255,255,0.1);
    color: #fff;
    padding: 6px 10px;
    font-size: 1.1em;
}
.imv-btn-fs:hover { background: rgba(255,255,255,0.2); }

.imv-upload-box { padding: 20px; }
.imv-drop {
    border: 2px dashed #b2bec3;
    border-radius: var(--radius);
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: 0.2s;
    background: var(--card);
}
.imv-drop:hover, .imv-drop.drag-over {
    border-color: var(--acc);
    background: rgba(0,212,255,0.03);
}
.imv-drop.drag-over { box-shadow: 0 0 20px rgba(0,212,255,0.15); }
.imv-drop-inner { pointer-events: none; }
.imv-drop-icon { font-size: 2.5em; margin-bottom: 8px; }
.imv-drop-main { font-weight: 600; margin: 0; font-size: 0.95em; }
.imv-drop-sub { color: var(--sub); margin: 6px 0 0; font-size: 0.8em; }

.imv-load {
    padding: 40px 20px;
    text-align: center;
    background: var(--card);
    margin: 0 20px 20px;
    border-radius: var(--radius);
}
.imv-spin {
    width: 36px; height: 36px;
    margin: 0 auto 12px;
    border: 3px solid #eee;
    border-top-color: var(--acc);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.imv-load p { color: var(--sub); margin: 0; font-size: 0.9em; }

.imv-err {
    margin: 0 20px 16px;
    padding: 10px 16px;
    background: #fff5f5;
    border: 1px solid var(--err);
    border-radius: 6px;
    color: #d63031;
    font-size: 0.85em;
    animation: shake 0.4s;
}
@keyframes shake {
    0%,100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

.imv-result {
    padding: 0 20px 20px;
    animation: fadeIn 0.4s;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.imv-preview-box {
    background: #f0f0f0;
    border-radius: var(--radius);
    margin-bottom: 16px;
    text-align: center;
    padding: 12px;
    border: 1px solid #e0e0e0;
}
.imv-preview-box img {
    max-width: 100%;
    max-height: 250px;
    object-fit: contain;
    border-radius: 4px;
    display: block;
    margin: 0 auto;
}

.imv-sections { display: flex; flex-direction: column; gap: 12px; }
.imv-sec {
    background: var(--card);
    border-radius: var(--radius);
    padding: 14px 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    border-left: 3px solid var(--acc);
}
.imv-sec h4 {
    margin: 0 0 10px;
    font-size: 0.9em;
    color: var(--acc);
    letter-spacing: 0.5px;
}
.imv-sec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
}
.imv-item {
    padding: 8px 10px;
    background: var(--bg);
    border-radius: 6px;
}
.imv-item-label {
    font-size: 0.65em;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--sub);
    margin-bottom: 3px;
}
.imv-item-val {
    font-size: 0.85em;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}
.imv-item-val a { color: var(--acc); text-decoration: none; font-weight: 600; }
.imv-item-val a:hover { text-decoration: underline; }
.imv-copy {
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0;
    transition: 0.2s;
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.85em;
    color: var(--sub);
    flex-shrink: 0;
}
.imv-item:hover .imv-copy { opacity: 0.6; }
.imv-copy:hover { opacity: 1 !important; background: rgba(0,212,255,0.1); color: var(--acc); }

/* Download Options */
.imv-dl-options {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}
.imv-dl-options .imv-btn {
    min-width: 160px;
    justify-content: center;
}

.imv-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #00b894;
    color: #fff;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 0.85em;
    font-weight: 600;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    z-index: 999999;
    animation: slideIn 0.3s;
}
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

@media (max-width: 768px) {
    .imv-wrap { margin: 10px; font-size: 13px; }
    .imv-head { padding: 10px 14px; }
    .imv-head h3 { font-size: 0.9em; }
    .imv-upload-box { padding: 14px; }
    .imv-drop { padding: 24px 16px; }
    .imv-drop-icon { font-size: 2em; }
    .imv-sec-grid { grid-template-columns: 1fr; }
    .imv-btn { padding: 5px 10px; font-size: 0.78em; }
    .imv-result { padding: 0 14px 14px; }
}
@media (max-width: 480px) {
    .imv-head { flex-direction: column; text-align: center; }
    .imv-head-btns { justify-content: center; }
    .imv-drop { padding: 20px 12px; }
    .imv-drop-main { font-size: 0.85em; }
    .imv-preview-box img { max-height: 180px; }
    .imv-sec { padding: 10px 12px; }
}